Mother Jones: In December, Republicans in Congress struck a deal with Democrats to extend a package of tax breaks for wind and solar energy projects. Prior to the deal, things looked bleak. The tax credit for wind had already expired the year before, and the one for solar was set to expire by 2016. So the extension, which came after Democrats agreed to support lifting the long-standing ban on US oil exports, was a big and unexpected win for clean energy--one that will help buoy the industry for the next six years....